Conant, C. J. (1966). Carolingian and romanesque architecture: 800 to 1200 (2nd ed.). Harmondsworth: Penguin Books.
Παραπομπή Chicago StyleConant, Cenneth John. Carolingian and Romanesque Architecture: 800 to 1200. 2nd ed. Harmondsworth: Penguin Books, 1966.
Παραπομπή MLAConant, Cenneth John. Carolingian and Romanesque Architecture: 800 to 1200. 2nd ed. Harmondsworth: Penguin Books, 1966.
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